/// <summary>
/// Retrieves an existing instance of a callsite associated with a UID
/// It creates a new callsite if non was found
/// </summary>
/// <param name="core"></param>
/// <param name="uid"></param>
/// <returns></returns>
public CallSite GetCallSite(GraphNode graphNode,
int classScope,
string methodName,
Executable executable,
int runningBlock,
Options options,
RuntimeStatus runtimeStatus
)
{
Validity.Assert(null != executable.FunctionTable);
CallSite csInstance = null;
// TODO Jun: Currently generates a new callsite for imperative and
// internally generated functions.
// Fix the issues that cause the cache to go out of sync when
// attempting to cache internal functions. This may require a
// secondary callsite cache for internal functions so they dont
// clash with the graphNode UID key
var language = executable.instrStreamList[runningBlock].language;
bool isImperative = language == Language.kImperative;
bool isInternalFunction = CoreUtils.IsInternalFunction(methodName);
if (isInternalFunction || isImperative)
{
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
options.ExecutionMode);
}
else if (!CallsiteCache.TryGetValue(graphNode.CallsiteIdentifier, out csInstance))
{
// Attempt to retrieve a preloaded callsite data (optional).
var traceData = GetAndRemoveTraceDataForNode(graphNode.guid);
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
options.ExecutionMode,
traceData);
CallsiteCache[graphNode.CallsiteIdentifier] = csInstance;
CallSiteToNodeMap[csInstance.CallSiteID] = graphNode.guid;
ASTToCallSiteMap[graphNode.AstID] = csInstance;
}
if (graphNode != null && !CoreUtils.IsDisposeMethod(methodName))
{
csInstance.UpdateCallSite(classScope, methodName);
if (options.IsDeltaExecution)
{
runtimeStatus.ClearWarningForExpression(graphNode.exprUID);
}
}
return csInstance;
}
/// <summary>
/// Gets the number of dirty VM graphnodes at the global scope
/// </summary>
/// <param name="exe"></param>
/// <returns></returns>
public static int GetDirtyNodeCountAtGlobalScope(Executable exe)
{
Validity.Assert(exe != null);
int dirtyNodes = 0;
var graph = exe.instrStreamList[0].dependencyGraph;
var graphNodes = graph.GetGraphNodesAtScope(Constants.kInvalidIndex, Constants.kGlobalScope);
foreach (AssociativeGraph.GraphNode graphNode in graphNodes)
{
if (graphNode.isDirty)
{
++dirtyNodes;
}
}
return dirtyNodes;
}
public RuntimeCore(Heap heap, Options options = null, Executable executable = null)
{
// The heap is initialized by the core and is used to allocate strings
// Use the that heap for runtime
Validity.Assert(heap != null);
this.Heap = heap;
RuntimeMemory = new RuntimeMemory(Heap);
this.Options = options;
InterpreterProps = new Stack<InterpreterProperties>();
ReplicationGuides = new List<List<ReplicationGuide>>();
AtLevels = new List<AtLevel>();
executedAstGuids = new HashSet<Guid>();
RunningBlock = 0;
ExecutionState = (int)ExecutionStateEventArgs.State.Invalid; //not yet started
ContinuationStruct = new ContinuationStructure();
watchStack = new List<StackValue>();
watchFramePointer = Constants.kInvalidIndex;
WatchSymbolList = new List<SymbolNode>();
FunctionCallDepth = 0;
cancellationPending = false;
watchClassScope = Constants.kInvalidIndex;
ExecutionInstance = CurrentExecutive = new Executive(this);
ExecutiveProvider = new ExecutiveProvider();
RuntimeStatus = new ProtoCore.RuntimeStatus(this);
StartPC = Constants.kInvalidPC;
RuntimeData = new ProtoCore.RuntimeData();
DSExecutable = executable;
Mirror = null;
}
GetCallsitesForNodes(IEnumerable<Guid> nodeGuids, Executable executable)
{
if (nodeGuids == null)
throw new ArgumentNullException("nodeGuids");
var nodeMap = new Dictionary<Guid, List<CallSite>>();
if (!nodeGuids.Any()) // Nothing to persist now.
return nodeMap;
// Attempt to get the list of graph node if one exists.
IEnumerable<GraphNode> graphNodes = null;
{
if (executable != null)
{
var stream = executable.instrStreamList;
if (stream != null && (stream.Length > 0))
{
var graph = stream[0].dependencyGraph;
if (graph != null)
graphNodes = graph.GraphList;
}
}
if (graphNodes == null) // No execution has taken place.
return nodeMap;
}
foreach (Guid nodeGuid in nodeGuids)
{
// Get a list of GraphNode objects that correspond to this node.
var matchingGraphNodes = graphNodes.Where(gn => gn.guid == nodeGuid);
if (!matchingGraphNodes.Any())
continue;
// Get all callsites that match the graph node ids.
var matchingCallSites = (from cs in CallsiteCache
from gn in matchingGraphNodes
where string.Equals(cs.Key, gn.CallsiteIdentifier)
select cs.Value);
// Append each callsite element under node element.
nodeMap[nodeGuid] = matchingCallSites.ToList();
}
return nodeMap;
}
GetTraceDataForNodes(IEnumerable<Guid> nodeGuids, Executable executable)
{
if (nodeGuids == null)
throw new ArgumentNullException("nodeGuids");
var nodeDataPairs = new Dictionary<Guid, List<string>>();
if (!nodeGuids.Any()) // Nothing to persist now.
return nodeDataPairs;
// Attempt to get the list of graph node if one exists.
IEnumerable<GraphNode> graphNodes = null;
{
if (executable != null)
{
var stream = executable.instrStreamList;
if (stream != null && (stream.Length > 0))
{
var graph = stream[0].dependencyGraph;
if (graph != null)
graphNodes = graph.GraphList;
}
}
if (graphNodes == null) // No execution has taken place.
return nodeDataPairs;
}
foreach (Guid nodeGuid in nodeGuids)
{
// Get a list of GraphNode objects that correspond to this node.
var graphNodeIds = graphNodes.
Where(gn => gn.guid == nodeGuid).
Select(gn => gn.CallsiteIdentifier);
if (!graphNodeIds.Any())
continue;
// Get all callsites that match the graph node ids.
var matchingCallSites = (from cs in CallsiteCache
from gn in graphNodeIds
where cs.Key == gn
select cs.Value);
// Append each callsite element under node element.
var serializedCallsites =
matchingCallSites.Select(callSite => callSite.GetTraceDataToSave())
.Where(traceDataToSave => !String.IsNullOrEmpty(traceDataToSave))
.ToList();
// No point adding serialized callsite data if it's empty.
if (serializedCallsites.Count > 0)
nodeDataPairs.Add(nodeGuid, serializedCallsites);
}
return nodeDataPairs;
}
public void SetProperties(Options runtimeOptions, Executable executable, DebugProperties debugProps = null, ProtoCore.Runtime.Context context = null, Executable exprInterpreterExe = null)
{
this.Context = context;
this.DSExecutable = executable;
this.Options = runtimeOptions;
this.DebugProps = debugProps;
this.ExprInterpreterExe = exprInterpreterExe;
}
public void GenerateExprExe()
{
// TODO Jun: Determine if we really need another executable for the expression interpreter
Validity.Assert(null == ExprInterpreterExe);
ExprInterpreterExe = new DSASM.Executable();
// Copy all tables
ExprInterpreterExe.classTable = DSExecutable.classTable;
ExprInterpreterExe.procedureTable = DSExecutable.procedureTable;
ExprInterpreterExe.runtimeSymbols = DSExecutable.runtimeSymbols;
ExprInterpreterExe.isSingleAssocBlock = DSExecutable.isSingleAssocBlock;
// Copy all instruction streams
// TODO Jun: What method to copy all? Use that
ExprInterpreterExe.instrStreamList = new InstructionStream[DSExecutable.instrStreamList.Length];
for (int i = 0; i < DSExecutable.instrStreamList.Length; ++i)
{
if (null != DSExecutable.instrStreamList[i])
{
ExprInterpreterExe.instrStreamList[i] = new InstructionStream(DSExecutable.instrStreamList[i].language, this);
//ExprInterpreterExe.instrStreamList[i] = new InstructionStream(DSExecutable.instrStreamList[i].language, DSExecutable.instrStreamList[i].dependencyGraph, this);
for (int j = 0; j < DSExecutable.instrStreamList[i].instrList.Count; ++j)
{
ExprInterpreterExe.instrStreamList[i].instrList.Add(DSExecutable.instrStreamList[i].instrList[j]);
}
}
}
}
/// <summary>
/// Determines if at least one graphnode in the glboal scope is dirty
/// </summary>
/// <param name="exe"></param>
/// <returns></returns>
public static bool IsGlobalScopeDirty(Executable exe)
{
Validity.Assert(exe != null);
var graph = exe.instrStreamList[0].dependencyGraph;
var graphNodes = graph.GetGraphNodesAtScope(Constants.kInvalidIndex, Constants.kGlobalScope);
if (graphNodes != null)
{
foreach (AssociativeGraph.GraphNode graphNode in graphNodes)
{
if (graphNode.isDirty)
{
return true;
}
}
}
return false;
}
public void GenerateExprExe()
{
// TODO Jun: Determine if we really need another executable for the expression interpreter
Validity.Assert(null == ExprInterpreterExe);
ExprInterpreterExe = new Executable();
ExprInterpreterExe.FunctionTable = FunctionTable;
ExprInterpreterExe.DynamicVarTable = DynamicVariableTable;
ExprInterpreterExe.FuncPointerTable = FunctionPointerTable;
ExprInterpreterExe.DynamicFuncTable = DynamicFunctionTable;
ExprInterpreterExe.ContextDataMngr = ContextDataManager;
ExprInterpreterExe.Configurations = Configurations;
ExprInterpreterExe.CodeToLocation = CodeToLocation;
ExprInterpreterExe.CurrentDSFileName = CurrentDSFileName;
// Copy all tables
ExprInterpreterExe.classTable = DSExecutable.classTable;
ExprInterpreterExe.procedureTable = DSExecutable.procedureTable;
ExprInterpreterExe.runtimeSymbols = DSExecutable.runtimeSymbols;
ExprInterpreterExe.TypeSystem = TypeSystem;
// Copy all instruction streams
// TODO Jun: What method to copy all? Use that
ExprInterpreterExe.instrStreamList = new InstructionStream[DSExecutable.instrStreamList.Length];
for (int i = 0; i < DSExecutable.instrStreamList.Length; ++i)
{
if (null != DSExecutable.instrStreamList[i])
{
ExprInterpreterExe.instrStreamList[i] = new InstructionStream(DSExecutable.instrStreamList[i].language, this);
//ExprInterpreterExe.instrStreamList[i] = new InstructionStream(DSExecutable.instrStreamList[i].language, DSExecutable.instrStreamList[i].dependencyGraph, this);
for (int j = 0; j < DSExecutable.instrStreamList[i].instrList.Count; ++j)
{
ExprInterpreterExe.instrStreamList[i].instrList.Add(DSExecutable.instrStreamList[i].instrList[j]);
}
}
}
}
private void ResetAll(Options options)
{
ProtoCore.Utils.Validity.AssertExpiry();
Options = options;
Executives = new Dictionary<ProtoCore.Language, ProtoCore.Executive>();
FunctionTable = new Lang.FunctionTable();
ClassIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
Heap = new DSASM.Heap();
Rmem = new ProtoCore.Runtime.RuntimeMemory(Heap);
watchClassScope = ProtoCore.DSASM.Constants.kInvalidIndex;
watchFunctionScope = ProtoCore.DSASM.Constants.kInvalidIndex;
watchBaseOffset = 0;
watchStack = new List<StackValue>();
watchSymbolList = new List<SymbolNode>();
watchFramePointer = ProtoCore.DSASM.Constants.kInvalidIndex;
ID = FIRST_CORE_ID;
//recurtion
recursivePoint = new List<FunctionCounter>();
funcCounterTable = new List<FunctionCounter>();
calledInFunction = false;
GlobOffset = 0;
GlobHeapOffset = 0;
BaseOffset = 0;
GraphNodeUID = 0;
RunningBlock = 0;
CodeBlockIndex = 0;
RuntimeTableIndex = 0;
CodeBlockList = new List<DSASM.CodeBlock>();
CompleteCodeBlockList = new List<DSASM.CodeBlock>();
DSExecutable = new ProtoCore.DSASM.Executable();
AssocNode = null;
// TODO Jun/Luke type system refactoring
// Initialize the globalClass table and type system
ClassTable = new DSASM.ClassTable();
TypeSystem = new TypeSystem();
TypeSystem.SetClassTable(ClassTable);
ProcNode = null;
ProcTable = new DSASM.ProcedureTable(ProtoCore.DSASM.Constants.kGlobalScope);
//Initialize the function pointer table
FunctionPointerTable = new DSASM.FunctionPointerTable();
//Initialize the dynamic string table and dynamic function table
DynamicVariableTable = new DSASM.DynamicVariableTable();
DynamicFunctionTable = new DSASM.DynamicFunctionTable();
replicationGuides = new List<List<int>>();
ExceptionHandlingManager = new ExceptionHandlingManager();
startPC = ProtoCore.DSASM.Constants.kInvalidIndex;
deltaCompileStartPC = ProtoCore.DSASM.Constants.kInvalidIndex;
RuntimeStatus = new RuntimeStatus(this);
SSASubscript = 0;
ExpressionUID = 0;
ModifierBlockUID = 0;
ModifierStateSubscript = 0;
ExprInterpreterExe = null;
ExecMode = ProtoCore.DSASM.InterpreterMode.kNormal;
assocCodegen = null;
FunctionCallDepth = 0;
// Default execution log is Console.Out.
this.ExecutionLog = Console.Out;
ExecutionState = (int)ExecutionStateEventArgs.State.kInvalid; //not yet started
DebugProps = new DebugProperties();
//stackNodeExecutedSameTimes = new Stack<List<AssociativeGraph.GraphNode>>();
//stackExecutingGraphNodes = new Stack<AssociativeGraph.GraphNode>();
InterpreterProps = new Stack<InterpreterProperties>();
stackActiveExceptionRegistration = new Stack<ExceptionRegistration>();
ExecutiveProvider = new ExecutiveProvider();
Configurations = new Dictionary<string, object>();
ContinuationStruct = new Lang.ContinuationStructure();
ParsingMode = ProtoCore.ParseMode.Normal;
IsParsingPreloadedAssembly = false;
IsParsingCodeBlockNode = false;
ImportHandler = null;
deltaCompileStartPC = 0;
builtInsLoaded = false;
FFIPropertyChangedMonitor = new FFIPropertyChangedMonitor(this);
}
// Comment Jun:
// The core is reused on delta execution
// These are properties that need to be reset on subsequent executions
// All properties require reset except for the runtime memory
public void ResetForDeltaExecution()
{
ClassIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
watchClassScope = ProtoCore.DSASM.Constants.kInvalidIndex;
watchFunctionScope = ProtoCore.DSASM.Constants.kInvalidIndex;
watchBaseOffset = 0;
watchStack = new List<StackValue>();
watchSymbolList = new List<SymbolNode>();
watchFramePointer = ProtoCore.DSASM.Constants.kInvalidIndex;
ID = FIRST_CORE_ID;
//recurtion
recursivePoint = new List<FunctionCounter>();
funcCounterTable = new List<FunctionCounter>();
calledInFunction = false;
//GlobOffset = 0;
GlobHeapOffset = 0;
BaseOffset = 0;
GraphNodeUID = 0;
RunningBlock = 0;
//CodeBlockList = new List<DSASM.CodeBlock>();
CompleteCodeBlockList = new List<DSASM.CodeBlock>();
DSExecutable = new ProtoCore.DSASM.Executable();
AssocNode = null;
//Initialize the function pointer table
FunctionPointerTable = new DSASM.FunctionPointerTable();
//Initialize the dynamic string table and dynamic function table
DynamicVariableTable = new DSASM.DynamicVariableTable();
DynamicFunctionTable = new DSASM.DynamicFunctionTable();
replicationGuides = new List<List<int>>();
ExceptionHandlingManager = new ExceptionHandlingManager();
startPC = ProtoCore.DSASM.Constants.kInvalidIndex;
RuntimeStatus = new RuntimeStatus(this);
SSASubscript = 0;
ExpressionUID = 0;
ModifierBlockUID = 0;
ModifierStateSubscript = 0;
ExprInterpreterExe = null;
ExecMode = ProtoCore.DSASM.InterpreterMode.kNormal;
assocCodegen = null;
FunctionCallDepth = 0;
// Default execution log is Console.Out.
this.ExecutionLog = Console.Out;
ExecutionState = (int)ExecutionStateEventArgs.State.kInvalid; //not yet started
DebugProps = new DebugProperties();
InterpreterProps = new Stack<InterpreterProperties>();
stackActiveExceptionRegistration = new Stack<ExceptionRegistration>();
ExecutiveProvider = new ExecutiveProvider();
ParsingMode = ProtoCore.ParseMode.Normal;
// Reset PC dictionary containing PC to line/col map
if (codeToLocation != null)
codeToLocation.Clear();
if (LocationErrorMap != null)
LocationErrorMap.Clear();
if (AstNodeList != null)
AstNodeList.Clear();
ResetDeltaCompile();
}
public StackValue GetMemberData(int symbolindex, int scope, Executable exe)
{
StackValue thisptr = CurrentStackFrame.ThisPtr;
// Get the heapstck offset
int offset = exe.classTable.ClassNodes[scope].symbols.symbolList[symbolindex].index;
var heapElement = Heap.GetHeapElement(thisptr);
if (null == heapElement.Stack || heapElement.Stack.Length == 0)
return StackValue.Null;
StackValue sv = heapElement.Stack[offset];
Validity.Assert(sv.IsPointer || sv.IsArray|| sv.IsInvalid);
// Not initialized yet
if (sv.IsInvalid)
{
return StackValue.Null;
}
else if (sv.IsArray)
{
return sv;
}
StackValue nextPtr = sv;
Validity.Assert(nextPtr.opdata >= 0);
heapElement = Heap.GetHeapElement(nextPtr);
if (null != heapElement.Stack && heapElement.Stack.Length > 0)
{
StackValue data = heapElement.Stack[0];
bool isActualData = !data.IsPointer && !data.IsArray && !data.IsInvalid;
if (isActualData)
{
return data;
}
}
return sv;
}
public StackValue GetMemberData(int symbolindex, int scope, Executable exe)
{
StackValue thisptr = CurrentStackFrame.ThisPtr;
// Get the heapstck offset
int offset = exe.classTable.ClassNodes[scope].Symbols.symbolList[symbolindex].index;
var obj = Heap.ToHeapObject<DSObject>(thisptr);
if (!obj.Values.Any())
return StackValue.Null;
StackValue sv = obj.GetValueFromIndex(offset, null);
Validity.Assert(sv.IsPointer || sv.IsArray|| sv.IsInvalid);
// Not initialized yet
if (sv.IsInvalid)
{
return StackValue.Null;
}
else if (sv.IsArray)
{
return sv;
}
StackValue nextPtr = sv;
obj = Heap.ToHeapObject<DSObject>(nextPtr);
if (obj.Values.Any())
{
StackValue data = obj.GetValueFromIndex(0, null);
bool isActualData = !data.IsPointer && !data.IsArray && !data.IsInvalid;
if (isActualData)
{
return data;
}
}
return sv;
}
/// <summary>
/// The public method to compile DS code
/// </summary>
/// <param name="sourcecode"></param>
/// <param name="compileCore"></param>
/// <param name="dsExecutable"></param>
/// <returns></returns>
public bool CompileMe(string sourcecode, ProtoCore.Core compileCore, out Executable dsExecutable)
{
int blockID = 0;
bool succeeded = Compile(sourcecode, compileCore, out blockID);
compileCore.GenerateExecutable();
dsExecutable = compileCore.DSExecutable;
return succeeded;
}
GetTraceDataForNodes(IEnumerable<Guid> nodeGuids, Executable executable)
{
if (nodeGuids == null)
throw new ArgumentNullException("nodeGuids");
var nodeDataPairs = new Dictionary<Guid, List<CallSite.RawTraceData>>();
if (!nodeGuids.Any()) // Nothing to persist now.
return nodeDataPairs;
// Attempt to get the list of graph node if one exists.
IEnumerable<GraphNode> graphNodes = null;
{
if (executable != null)
{
var stream = executable.instrStreamList;
if (stream != null && (stream.Length > 0))
{
var graph = stream[0].dependencyGraph;
if (graph != null)
graphNodes = graph.GraphList;
}
}
if (graphNodes == null) // No execution has taken place.
return nodeDataPairs;
}
foreach (Guid nodeGuid in nodeGuids)
{
// Get a list of GraphNode objects that correspond to this node.
var graphNodeIds = graphNodes.
Where(gn => gn.guid == nodeGuid).
Select(gn => gn.CallsiteIdentifier);
if (!graphNodeIds.Any())
continue;
// Get all callsites that match the graph node ids.
//
// Note we assume the graph node is the top-level graph node here.
// The callsite id is the concatenation of all graphnodes' callsite
// identifier along the nested function call.
var matchingCallSites = (from cs in CallsiteCache
from gn in graphNodeIds
where !string.IsNullOrEmpty(gn) && cs.Key.StartsWith(gn)
select new { cs.Key, cs.Value });
// Append each callsite element under node element.
var serializedCallsites = new List<CallSite.RawTraceData>();
foreach (var site in matchingCallSites)
{
var traceData = site.Value.GetTraceDataToSave();
if (!string.IsNullOrEmpty(traceData))
{
serializedCallsites.Add(new CallSite.RawTraceData(site.Key, traceData));
}
}
// No point adding serialized callsite data if it's empty.
if (serializedCallsites.Any())
{
nodeDataPairs.Add(nodeGuid, serializedCallsites);
}
}
return nodeDataPairs;
}
/// <summary>
/// Retrieves an existing instance of a callsite associated with a UID
/// It creates a new callsite if non was found
/// </summary>
/// <param name="core"></param>
/// <param name="uid"></param>
/// <returns></returns>
public CallSite GetCallSite(int classScope, string methodName, Executable executable, RuntimeCore runtimeCore)
{
Validity.Assert(null != executable.FunctionTable);
CallSite csInstance = null;
var graphNode = executable.ExecutingGraphnode;
var topGraphNode = graphNode;
// If it is a nested function call, append all callsite ids
List<string> callsiteIdentifiers = new List<string>();
foreach (var prop in runtimeCore.InterpreterProps)
{
if (prop != null && prop.executingGraphNode != null && graphNode != prop.executingGraphNode)
{
topGraphNode = prop.executingGraphNode;
if (!string.IsNullOrEmpty(topGraphNode.CallsiteIdentifier))
{
callsiteIdentifiers.Add(topGraphNode.CallsiteIdentifier);
}
}
}
if (graphNode != null)
{
callsiteIdentifiers.Add(graphNode.CallsiteIdentifier);
}
var callsiteID = string.Join(";", callsiteIdentifiers.ToArray());
// TODO Jun: Currently generates a new callsite for imperative and
// internally generated functions.
// Fix the issues that cause the cache to go out of sync when
// attempting to cache internal functions. This may require a
// secondary callsite cache for internal functions so they dont
// clash with the graphNode UID key
var language = executable.instrStreamList[runtimeCore.RunningBlock].language;
bool isImperative = language == Language.Imperative;
bool isInternalFunction = CoreUtils.IsInternalFunction(methodName);
if (isInternalFunction || isImperative)
{
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
runtimeCore.Options.ExecutionMode);
}
else if (!CallsiteCache.TryGetValue(callsiteID, out csInstance))
{
// Attempt to retrieve a preloaded callsite data (optional).
var traceData = GetAndRemoveTraceDataForNode(topGraphNode.guid, callsiteID);
csInstance = new CallSite(classScope,
methodName,
executable.FunctionTable,
runtimeCore.Options.ExecutionMode,
traceData);
CallsiteCache[callsiteID] = csInstance;
CallSiteToNodeMap[csInstance.CallSiteID] = topGraphNode.guid;
}
if (graphNode != null && !CoreUtils.IsDisposeMethod(methodName))
{
csInstance.UpdateCallSite(classScope, methodName);
if (runtimeCore.Options.IsDeltaExecution)
{
runtimeCore.RuntimeStatus.ClearWarningForExpression(graphNode.exprUID);
}
}
return csInstance;
}
// Comment Jun:
// The core is reused on delta execution
// These are properties that need to be reset on subsequent executions
// All properties require reset except for the runtime memory
public void ResetForDeltaExecution()
{
ClassIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
watchClassScope = ProtoCore.DSASM.Constants.kInvalidIndex;
watchFunctionScope = ProtoCore.DSASM.Constants.kInvalidIndex;
watchBaseOffset = 0;
watchStack = new List<StackValue>();
watchSymbolList = new List<SymbolNode>();
watchFramePointer = ProtoCore.DSASM.Constants.kInvalidIndex;
ID = FIRST_CORE_ID;
//recurtion
recursivePoint = new List<FunctionCounter>();
funcCounterTable = new List<FunctionCounter>();
calledInFunction = false;
//GlobOffset = 0;
GlobHeapOffset = 0;
BaseOffset = 0;
GraphNodeUID = 0;
RunningBlock = 0;
//CodeBlockList = new List<DSASM.CodeBlock>();
CompleteCodeBlockList = new List<DSASM.CodeBlock>();
DSExecutable = new ProtoCore.DSASM.Executable();
AssocNode = null;
//
//
// Comment Jun: Delta execution should not reset the class tables as they are preserved
//
// FunctionTable = new Lang.FunctionTable();
// ClassTable = new DSASM.ClassTable();
// TypeSystem = new TypeSystem();
// TypeSystem.SetClassTable(ClassTable);
// ProcNode = null;
// ProcTable = new DSASM.ProcedureTable(ProtoCore.DSASM.Constants.kGlobalScope);
//
// CodeBlockList = new List<DSASM.CodeBlock>();
//
//
// CodeBlockIndex = 0;
// RuntimeTableIndex = 0;
//
// Comment Jun:
// Disable SSA for the previous graphcompiler as it clashes with the way code recompilation behaves
// SSA is enabled for the new graph strategy of delta compilation and execution
Options.GenerateSSA = false;
//Initialize the function pointer table
FunctionPointerTable = new DSASM.FunctionPointerTable();
//Initialize the dynamic string table and dynamic function table
DynamicVariableTable = new DSASM.DynamicVariableTable();
DynamicFunctionTable = new DSASM.DynamicFunctionTable();
replicationGuides = new List<List<ProtoCore.ReplicationGuide>>();
ExceptionHandlingManager = new ExceptionHandlingManager();
startPC = ProtoCore.DSASM.Constants.kInvalidIndex;
if (Options.SuppressBuildOutput)
{
// don't log any of the build related messages
// just accumulate them in relevant containers with
// BuildStatus object
//
BuildStatus = new BuildStatus(this, false, false, false);
}
else
{
BuildStatus = new BuildStatus(this, Options.BuildOptWarningAsError, null, Options.BuildOptErrorAsWarning);
}
RuntimeStatus = new RuntimeStatus(this);
//SSASubscript = 0;
ExpressionUID = 0;
ModifierBlockUID = 0;
ModifierStateSubscript = 0;
ExprInterpreterExe = null;
ExecMode = ProtoCore.DSASM.InterpreterMode.kNormal;
assocCodegen = null;
FunctionCallDepth = 0;
// Default execution log is Console.Out.
this.ExecutionLog = Console.Out;
ExecutionState = (int)ExecutionStateEventArgs.State.kInvalid; //not yet started
DebugProps = new DebugProperties();
InterpreterProps = new Stack<InterpreterProperties>();
stackActiveExceptionRegistration = new Stack<ExceptionRegistration>();
ExecutiveProvider = new ExecutiveProvider();
ParsingMode = ProtoCore.ParseMode.Normal;
// Reset PC dictionary containing PC to line/col map
if (codeToLocation != null)
codeToLocation.Clear();
if (LocationErrorMap != null)
LocationErrorMap.Clear();
if (AstNodeList != null)
AstNodeList.Clear();
ResetDeltaCompile();
DeltaCodeBlockIndex = 0;
ForLoopBlockIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
}
public void GenerateExecutable()
{
Validity.Assert(CodeBlockList.Count >= 0);
DSExecutable = new Executable();
// Create the code block list data
DSExecutable.CodeBlocks = new List<CodeBlock>();
DSExecutable.CodeBlocks.AddRange(CodeBlockList);
DSExecutable.CompleteCodeBlocks = new List<CodeBlock>();
DSExecutable.CompleteCodeBlocks.AddRange(CompleteCodeBlockList);
// Retrieve the class table directly since it is a global table
DSExecutable.classTable = ClassTable;
// The TypeSystem is a record of all primitive and compiler generated types
DSExecutable.TypeSystem = TypeSystem;
RuntimeTableIndex = CompleteCodeBlockList.Count;
// Build the runtime symbols
DSExecutable.runtimeSymbols = new SymbolTable[RuntimeTableIndex];
for (int n = 0; n < CodeBlockList.Count; ++n)
{
BfsBuildSequenceTable(CodeBlockList[n], DSExecutable.runtimeSymbols);
}
// Build the runtime procedure table
DSExecutable.procedureTable = new ProcedureTable[RuntimeTableIndex];
for (int n = 0; n < CodeBlockList.Count; ++n)
{
BfsBuildProcedureTable(CodeBlockList[n], DSExecutable.procedureTable);
}
// Build the executable instruction streams
DSExecutable.instrStreamList = new InstructionStream[RuntimeTableIndex];
for (int n = 0; n < CodeBlockList.Count; ++n)
{
BfsBuildInstructionStreams(CodeBlockList[n], DSExecutable.instrStreamList);
}
GenerateExprExe();
DSExecutable.FunctionTable = FunctionTable;
DSExecutable.DynamicVarTable = DynamicVariableTable;
DSExecutable.DynamicFuncTable = DynamicFunctionTable;
DSExecutable.FuncPointerTable = FunctionPointerTable;
DSExecutable.ContextDataMngr = ContextDataManager;
DSExecutable.Configurations = Configurations;
DSExecutable.CodeToLocation = CodeToLocation;
DSExecutable.CurrentDSFileName = CurrentDSFileName;
}
private void ResetAll(Options options)
{
ProtoCore.Utils.Validity.AssertExpiry();
Options = options;
Executives = new Dictionary<ProtoCore.Language, ProtoCore.Executive>();
FunctionTable = new Lang.FunctionTable();
ClassIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
Heap = new DSASM.Heap();
Rmem = new ProtoCore.Runtime.RuntimeMemory(Heap);
watchClassScope = ProtoCore.DSASM.Constants.kInvalidIndex;
watchFunctionScope = ProtoCore.DSASM.Constants.kInvalidIndex;
watchBaseOffset = 0;
watchStack = new List<StackValue>();
watchSymbolList = new List<SymbolNode>();
watchFramePointer = ProtoCore.DSASM.Constants.kInvalidIndex;
ID = FIRST_CORE_ID;
//recurtion
recursivePoint = new List<FunctionCounter>();
funcCounterTable = new List<FunctionCounter>();
calledInFunction = false;
GlobOffset = 0;
GlobHeapOffset = 0;
BaseOffset = 0;
GraphNodeUID = 0;
RunningBlock = 0;
CodeBlockIndex = 0;
RuntimeTableIndex = 0;
CodeBlockList = new List<DSASM.CodeBlock>();
CompleteCodeBlockList = new List<DSASM.CodeBlock>();
DSExecutable = new ProtoCore.DSASM.Executable();
AssocNode = null;
// TODO Jun/Luke type system refactoring
// Initialize the globalClass table and type system
ClassTable = new DSASM.ClassTable();
TypeSystem = new TypeSystem();
TypeSystem.SetClassTable(ClassTable);
ProcNode = null;
ProcTable = new DSASM.ProcedureTable(ProtoCore.DSASM.Constants.kGlobalScope);
//Initialize the function pointer table
FunctionPointerTable = new DSASM.FunctionPointerTable();
//Initialize the dynamic string table and dynamic function table
DynamicVariableTable = new DSASM.DynamicVariableTable();
DynamicFunctionTable = new DSASM.DynamicFunctionTable();
replicationGuides = new List<List<ProtoCore.ReplicationGuide>>();
ExceptionHandlingManager = new ExceptionHandlingManager();
startPC = ProtoCore.DSASM.Constants.kInvalidIndex;
deltaCompileStartPC = ProtoCore.DSASM.Constants.kInvalidIndex;
if (options.SuppressBuildOutput)
{
// don't log any of the build related messages
// just accumulate them in relevant containers with
// BuildStatus object
//
BuildStatus = new BuildStatus(this, false, false, false);
}
else
{
BuildStatus = new BuildStatus(this, Options.BuildOptWarningAsError, null, Options.BuildOptErrorAsWarning);
}
RuntimeStatus = new RuntimeStatus(this);
SSASubscript = 0;
SSASubscript_GUID = System.Guid.NewGuid();
ExpressionUID = 0;
ModifierBlockUID = 0;
ModifierStateSubscript = 0;
ExprInterpreterExe = null;
ExecMode = ProtoCore.DSASM.InterpreterMode.kNormal;
assocCodegen = null;
FunctionCallDepth = 0;
// Default execution log is Console.Out.
this.ExecutionLog = Console.Out;
ExecutionState = (int)ExecutionStateEventArgs.State.kInvalid; //not yet started
DebugProps = new DebugProperties();
//stackNodeExecutedSameTimes = new Stack<List<AssociativeGraph.GraphNode>>();
//stackExecutingGraphNodes = new Stack<AssociativeGraph.GraphNode>();
InterpreterProps = new Stack<InterpreterProperties>();
stackActiveExceptionRegistration = new Stack<ExceptionRegistration>();
ExecutiveProvider = new ExecutiveProvider();
Configurations = new Dictionary<string, object>();
ContinuationStruct = new Lang.ContinuationStructure();
ParsingMode = ProtoCore.ParseMode.Normal;
IsParsingPreloadedAssembly = false;
IsParsingCodeBlockNode = false;
ImportHandler = null;
deltaCompileStartPC = 0;
builtInsLoaded = false;
FFIPropertyChangedMonitor = new FFIPropertyChangedMonitor(this);
csExecutionState = null;
EnableCallsiteExecutionState = false;
// TODO: Remove check once fully implemeted
if (EnableCallsiteExecutionState)
{
csExecutionState = CallsiteExecutionState.LoadState();
}
else
{
csExecutionState = new CallsiteExecutionState();
}
CallsiteCache = new Dictionary<int, CallSite>();
CachedSSANodes = new List<AssociativeNode>();
CallSiteToNodeMap = new Dictionary<Guid, Guid>();
ASTToCallSiteMap = new Dictionary<int, CallSite>();
ForLoopBlockIndex = ProtoCore.DSASM.Constants.kInvalidIndex;
GraphNodeCallList = new List<GraphNode>();
newEntryPoint = ProtoCore.DSASM.Constants.kInvalidIndex;
}
